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A082565 as a simple table

na(n)
15
27
311
4383
538783
676367
73016103
83218123
93256523
107434347
117832387
12323070323
13323676323
14341292143
15345494543
16365898563
17381818183
18705818507
19709696907
20721636127
21729272927
2230105250103
2330301610303
2430507270503

[5,7,11,383,38783,76367,3016103,3218123,3256523,
 7434347,7832387,323070323,323676323,341292143,
 345494543,365898563,381818183,705818507,709696907,
 721636127,729272927,30105250103,30301610303,
 30507270503]